title: Induced sputum CD8+ T-lymphocyte subpopulations in chronic obstructive pulmonary disease.
mesh_terms: D000368:Aged; D015496:CD4-Positive T-Lymphocytes / Q000276:immunology; D018414:CD8-Positive T-Lymphocytes / Q000276:immunology*; D005541:Forced Expiratory Volume; D006801:Humans; D007371:Interferon-gamma / Q000096:biosynthesis; D015847:Interleukin-4 / Q000096:biosynthesis; D018655:Lymphocyte Count; D008297:Male; D008875:Middle Aged; D029424:Pulmonary Disease, Chronic Obstructive / Q000276:immunology* / Q000503:physiopathology; D012907:Smoking / Q000276:immunology; D013183:Sputum / Q000166:cytology*; D016176:T-Lymphocyte Subsets / Q000276:immunology*
chemical_list: D015847:Interleukin-4; D007371:Interferon-gamma